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T2629

Sigma-Aldrich

Sodium tungstate dihydrate

suitable for preparation of protein-free filtrates according to Folin

Synonym(s):

Tungstic acid sodium salt dihydrate

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About This Item

Linear Formula:
Na2WO4 · 2H2O
CAS Number:
10213-10-2
Molecular Weight:
329.85
EC Number:
236-743-4
MDL number:
MFCD00149190
UNSPSC Code:
12352302
PubChem Substance ID:
329826718
NACRES:
NA.55

form

powder

reaction suitability

reagent type: catalyst
core: tungsten

pH

9-11.5 (20 °C, 100 g/L)

mp

698 °C (lit.)

suitability

suitable for preparation of protein-free filtrates according to Folin

SMILES string

O.O.[Na+].[Na+].[O-][W]([O-])(=O)=O

InChI

1S/2Na.2H2O.4O.W/h;;2*1H2;;;;;/q2*+1;;;;;2*-1;

InChI key

WPZFLQRLSGVIAA-UHFFFAOYSA-N

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Pictograms

Exclamation mark
GHS07

Signal Word

Warning

Hazard Statements

H302

Precautionary Statements

P264 - P270 - P301 + P312 - P501

Hazard Classifications

Acute Tox. 4 Oral

Storage Class Code

13 - Non Combustible Solids

WGK

WGK 2

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Certificates of Analysis (COA)

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Shannon K D Leblanc et al.
Journal of bacteriology, 193(13), 3367-3375 (2011-04-26)
The bacterial cell envelope is the interface between a bacterium and its environment and is constantly exposed to environmental changes. The BaeSR two-component system regulates one of six envelope stress responses in Escherichia coli and is induced by spheroplasting, overexpression
M Milagros Gómez-Gómez et al.
Talanta, 84(4), 1011-1018 (2011-05-03)
It is known that oral administration of sodium tungstate preserves the pancreatic beta cell function in diabetic rats. Healthy and streptozotocin-induced diabetic rats were treated with sodium tungstate for one, three or six weeks, after which the species of W
Cynthia D Fastje et al.
Chemico-biological interactions, 196(3), 89-95 (2011-05-14)
The etiology of childhood leukemia is not known. Strong evidence indicates that precursor B-cell Acute Lymphoblastic Leukemia (Pre-B ALL) is a genetic disease originating in utero. Environmental exposures in two concurrent, childhood leukemia clusters have been profiled and compared with
C J Rodriguez-Hernandez et al.
FEBS letters, 587(10), 1579-1586 (2013-04-17)
Both radiotherapy and most effective chemotherapeutic agents induce different types of DNA damage. Here we show that tungstate modulates cell response to DNA damaging agents. Cells treated with tungstate were more sensitive to etoposide, phleomycin and ionizing radiation (IR), all
F Hanzu et al.
Diabetes, obesity & metabolism, 12(11), 1013-1018 (2010-10-01)
Considering the poor long-term success of current dietary and pharmacological interventions, we aimed to evaluate the potential effect of sodium tungstate in the treatment of grade I and II obesity (ClinicalTrials.gov identifier: NCT00555074). Prospective, randomized, placebo-controlled, double-blind, proof-of-concept study was
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